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Contract OI history

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Oct 23, 2026 EXPIRATION

SOFI $15.00 Put

SOFI261023P00015000

Latest saved OI11,584Oct 23, 2026
Last change+582vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $15.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 11,5845,7920 2026-10-09: 7,786 OI2026-10-13: 9,615 OI2026-10-14: 9,615 OI2026-10-15: 9,587 OI2026-10-16: 9,546 OI2026-10-21: 11,002 OI2026-10-23: 11,584 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SOFI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing11,584+582
Oct 21, 202611,002+1,456
Oct 16, 20269,546-41
Oct 15, 20269,587-28
Oct 14, 20269,6150
Oct 13, 20269,615+1,829
Oct 09, 20267,786No prior observation